The Science 4 Inquiry: Earth Science Collection includes 16 lessons designed for middle school. Scholars learn about layering through hands-on exploration of everyday materials and apply their findings to diagram the layers of the Earth,...

My saying for distinguishing between a waxing moon and a waning moon is, "wax on, wane off." When the moon is "turning on" or on its way to a full moon, we call it waxing. When the moon is "turning off" or on its way to a new moon, we...